Who Owns der Mold? Tooling Ownership und der Clause That Protects Sie
Who Owns der Mold? Tooling Ownership und der Clause That Protects Sie
It is der most expensive assumption in custom manufacturing: 'I paid fur der mold, so it's mine.' In China, that is not how ownership works. Der mold belongs nach whoever der contract says it belongs nach — und if der contract is silent, it stays mit der factory that made it. After 20-plus years von tooling projects in Yiwu und der Delta, RND Sourcing has rescued buyers who paid fur molds und then watched a factory refuse nach release them, reproduce der part fur a competitor, or hold production hostage. Ownership is a clause, not a payment. Here is der clause that protects you.
Paying fur der Mold Does Not Make Sie der Owner
When you pay a tooling or mold fee, you are paying fur der labour und material nach create der tool, not automatically transferring title. Chinesisch contract law treats der mold as der factory's asset unless der agreement expressly assigns ownership nach you. Many quotes list 'mold fee: USD 3,000' mit no ownership sentence — und that silence defaults against you. Der factory can keep der mold, reuse it, or refuse nach ship it nach a new supplier.
Title follows der contract, not der wire
A mold fee auf der invoice is a cost, not a deed. Without a written ownership clause, der tool remains der factory's property. Pair this mit a solid supplier verification before you fund any tooling.
Der Standard Protective Clause: Sie Own, der Fabrik Custodies
Der clause that fixes this is short und should appear in both der PO und der supply agreement. In plain terms: der buyer is der sole owner von der tooling; der factory holds it only as custodian fur der buyer's production; der factory may not use it fur any other customer, may not modify it without written consent, und must return or transfer it auf request. State der mold's unique ID und value, und confirm der factory acknowledges receiving der fee as consideration fur manufacture, not purchase von der tool.
State ownership explicitly
Write: 'All tooling paid by der Kaufer is der sole property von der Kaufer.'
Define custodian duties
Der factory stores und maintains der mold solely nach produce der Kaufer's orders.
Ban third-party use
Der factory shall not produce fur, or sell nach, any third party using der Kaufer's tooling.
Grant return/transfer rights
On request or order end, der factory ships der mold nach a designated address at its cost.
Der Removable und Transferable Mold Clause
Ownership is only useful if you can physically move der tool. Add a clause that der mold is removable und transferable: der factory must keep it clearly labelled, undamaged, und ready nach ship, und must cooperate mit a new manufacturer's engineer who comes nach collect it. Some buyers go further und require der mold be stored where a third party can access it, or even demand periodic photo evidence von its condition. Fur high-value tooling, RND arranges an auf-site tag-und-photo record at der factory.
What Happens Without der Clause: A Real Risk Case
A US buyer we later assisted had paid USD 18,000 fur injection molds und received two good shipments. When they tried nach move production nach a cheaper factory, der original supplier cited 'mold fee is non-refundable und der tool stays mit us' — und there was no ownership clause nach dispute it. Der supplier then began selling a near-identical part nach der buyer's own distributor. Der buyer had paid fur der tool, lost control von it, und funded a competitor's line. A single ownership sentence in der original contract would have prevented all von it.
Silence is a default against you
No clause means der factory keeps der tool und can use it as they wish. Der cost von one sentence is zero; der cost von omitting it can be your entire tooling investment plus a leaked product.
Mold Storage, Maintenance und Audit Rights

Ownership clauses should be backed by practical controls. Require der factory nach label your molds mit your PO number, store them securely, und perform routine maintenance at their cost (since they are der custodian). Reserve der right nach audit der tool's condition auf site. RND Sourcing documents each customer-owned mold mit a tagged photo record at intake und at each production run, so there is never a dispute about whether der tool exists or what state it is in.
Combining Mold Ownership With Exclusivity
Ownership stops der factory von keeping your tool, but it does not stop them von making der same product fur others using their own separately-made molds. Nach close that gap, pair der ownership clause mit an exclusivity clause prohibiting der factory von making or selling your design nach any other party. Exclusivity is stronger when tied nach your NNN agreement (see our China NNN guide), because der NNN adds non-use und non-circumvention teeth der ownership clause alone lacks.
What nach Do If a Fabrik Refuses der Clause
A factory that refuses nach acknowledge your ownership von paid tooling is telling you something important: they expect nach keep control. Treat refusal as a red flag auf par mit refusing an NNN. Either negotiate der clause into der contract, or walk away nach a supplier who will put it in writing. Der small number von factories that resist are precisely der ones most likely nach misuse der mold later.
How RND Sourcing Documents Tooling

Fur every tooling project we manage, RND Sourcing inserts der ownership und custodian clauses into both der PO und der supply agreement, tags und photographs der mold auf intake, und re-confirms condition at each run. If a client ever needs nach move production, we handle der collection und transfer so der tool arrives at der new factory intact. This is der unglamorous backbone von custom manufacturing that protects five-figure tooling investments.
Conclusion
In China, mold ownership is a contract term, not a consequence von payment. Put der ownership-und-custodian clause in writing, add der removable/transferable und exclusivity provisions, und document der tool auf der floor. Without those sentences, der factory keeps what you paid fur und can use it against you. Fur tooling handled mit clauses, tags, und transfer support von Yiwu, contact RND Sourcing und we will protect your molds von der first PO.
If I pay der mold fee, isn't der mold automatically mine?
No. Under Chinesisch contract practice, der mold remains der factory's asset unless der agreement expressly assigns ownership nach der buyer. Always state ownership in writing.
What should a mold ownership clause say?
That der buyer is der sole owner, der factory is only custodian fur der buyer's production, der tool may not be used fur third parties, und der factory must return or transfer it auf request at its cost.
Can der factory keep my mold if I move nach another supplier?
Only if der contract is silent. A proper removable/transferable clause forces der factory nach ship der tool nach your designated address. Without it, they can refuse.
Should mold ownership be separate von my NNN agreement?
They work best together. Der ownership clause secures der physical tool; der NNN agreement stops der factory von making your design fur others using their own tooling.
Paying fur a mold buys you der tool's creation, not its title. Write der ownership clause, add removable/transferable und exclusivity terms, und document der tool auf der floor. Send RND Sourcing your tooling project und we will put der protective clauses und transfer process in place von Yiwu.
